Home / 7,622,150.80-10,518,778.65-4,314,182.08

Finding the Fourth Proportional to 7,622,150.80, 10,518,778.65 and 4,314,182.08

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Solution

The fourth proportional to 7,622,150.80, 10,518,778.65 and 4,314,182.08 is: 5,953,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,150.80 : 10,518,778.65 = 4,314,182.08 : x
  2. Step 2: Convert to fraction form
    7,622,150.80/10,518,778.65 = 4,314,182.08/x
  3. Step 3: Cross multiply
    7,622,150.80x = 10,518,778.65 × 4,314,182.08
  4. Step 4: Simplify right side
    7,622,150.80x = 45,379,926,355,316.59
  5. Step 5: Solve for x
    x = 45,379,926,355,316.59/7,622,150.80
  6. Step 6: Final answer
    x = 5,953,690.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.